Android 中自定义软键盘
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时间：2015年06月11日
Android 中自定义软键盘
图一为搜狗输入法、图二为自定义密码键盘、图三为自定义密码键盘
java源文件
package com.keyboarddemo;
import android.content.Context;
import android.graphics.Paint;
import android.graphics.Rect;
import android.text.method.PasswordTransformationMethod;
import android.util.AttributeSet;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
public class LPTextField extends EditText {
private static final int BORDER_INDENT = 2;
private boolean shouldCache_;
boolean isPassword = true ;
/**
* TextField of this LPTextField for inputing.
*/
// private Form form_;
/**
* Font of text.
*/
private Paint font_;
/**
* Temporary string for inputing.
*/
private String temp_;
// 标志该控件是否是密码输入控件，广发新增要求要求对密码输入控件内容作一定校验
private boolean isPasswordWidget_;
/**
* Indicator of setting label and input field in ONE row.
*/
boolean isLabelIndianFile_;
/**
* Indicate the inputting is not empty.
*/
boolean required_;
String group;
String ref;
int inputFieldWidth_;
boolean editable_ = true;
/**
* minimum of the characters
*/
int minSize_;
/**
* maxmum of the characters
*/
int maxSize_ = 18;
double maxValue_ = -1;
double minValue_ = -1;
String alartInfo = "";
// 输入框的输入限制类型
private int inputType_;
String TextType = "";
/* input not support "." */
Paint form_;
String attrName_;
String attrValue_;
boolean attrSave_;
String isEncrypt_;
String hint_;
private int height_;
private int width_;
MainActivity bv_;
public LPTextField(Context context) {
super(context);
// TODO Auto-generated constructor stub
}
public LPTextField(Context context, AttributeSet attrs) {
super(context, attrs);
setTransformationMethod(new PasswordTransformationMethod());
bv_ = (MainActivity) context;
bv_.inputManager_= (InputMethodManager)bv_.getSystemService(Context.INPUT_METHOD_SERVICE);
}
String password_ = "password";
@Override
protected void onFocusChanged(boolean focused, int direction,
Rect previouslyFocusedRect) {
// TODO Auto-generated method stub
super.onFocusChanged(focused, direction, previouslyFocusedRect);
}
public boolean dispatchTouchEvent(MotionEvent event) {
// TODO Auto-generated method stub
this.requestFocus();
boolean rt = false;
if(null != password_ && password_.equalsIgnoreCase("password")){
bv_.inputManager_.hideSoftInputFromWindow(this.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
if(bv_.dlg == null || !bv_.dlg.isShowing()){
if(this.isEnabled()){
bv_.OnCreateInputWindow(this);
rt = true;
}
}
}
return super.dispatchTouchEvent(event);
}
public String getContentText() {
return super.getText().toString();
}
public String getLabel() {
// TODO Auto-generated method stub
// 由于国航项目取消了输入框的label。
// 改为将label作hint显示，嵌入到输入框中，所以作此改动
String str = "";
if (null != this.getHint()) {
str = this.getHint().toString();
if ((null == str) || (str.equals("")))
str = "";
}
return str;
}
/**
*
* */
public boolean onKeyDown(int keyCode, KeyEvent event) {
return super.onKeyDown(keyCode, event);
}
@Override
protected void onTextChanged(CharSequence text, int start,
int lengthBefore, int lengthAfter) {
super.onTextChanged(text, start, lengthBefore, lengthAfter);
}
String checkText(String text) {
if (minValue_ == -1 && maxValue_ == -1)
return text;
if (text == null || text.equals(""))
return text;
Double sour = Double.parseDouble(text);
if ((maxValue_ != -1) && sour >= maxValue_) {
alartInfo = hint_ + "不能大于" + maxValue_;
sour = maxValue_;
}
if ((minValue_ != -1) && sour <= minValue_) {
alartInfo = hint_ + "不能小于" + minValue_;
sour = minValue_;
}
String destext = null;
// 判断输入的内容是否有小数。
if (sour % 1 < 0.001) {
destext = (sour + "").substring(0, (sour + "").indexOf("."));
}
if (sour % 1 > 0.001) {
destext = sour.toString();
}
return destext;
}
public boolean getPasswordMark() {
return isPasswordWidget_;
}
// 设置密码输入框标志，如果控件是密码输入框，则该方法一定要执行
public void setPasswordMark(boolean iswork) {
isPasswordWidget_ = iswork;
}
public void setContentText(String text) {
// TODO Auto-generated method stub
this.setText(text);
}
public void setEditable_(boolean editable_) {
this.editable_ = editable_;
}
public void shrinkWidth() {
// TODO Auto-generated method stub
}
public void cleanText() {
// TODO Auto-generated method stub
}
public void setLPHeidht(int height) {
// TODO Auto-generated method stub
}
public void setLPWidth(int width) {
// TODO Auto-generated method stub
}
public View getLPView() {
return this;
}
public int getLPHeight() {
return height_;
}
public int getLPWidth() {
return width_;
}
public void setInTable(boolean inTable) {
// TODO Auto-generated method stub
}
public boolean isInTable() {
// TODO Auto-generated method stub
return false;
}
}
/**
* 密码键盘，字母、数字随机排列显示
*/
public class LPKeyBoard extends LinearLayout {
private PopupWindow popWindow_;
Dialog dlg_;
boolean isShow_ = false;
LPImfView imfView;
MainActivity bv_;
EditText tempEdit_;
buttonOk btnOK_; // 确定按钮
// 判断当前输入框输入类型是否是数字
boolean inputTypeNumber_ = false;
// cs模板定义的输入长度限制
int maxSize;
private Vibrator vibrator_;
private static final long VIBRATE_DURATION = 30L;
public LPKeyBoard(Context context, LPTextField text) {
super(context);
// TODO Auto-generated constructor stub
bv_ = (MainActivity) context;
btnOK_ = new buttonOk(context, false);
tempEdit_ = new EditText(context);
tempEdit_.setTextSize(15);
tempEdit_.setHeight(text.getHeight() - 10);
// tempEdit_.setWidth(LPUtils.screenWidth_);
tempEdit_.setFocusable(false);
tempEdit_.setBackgroundResource(R.drawable.bg_edittext);
vibrator_ = (Vibrator) bv_.getSystemService(Context.VIBRATOR_SERVICE);
tempEdit_.setGravity(Gravity.RIGHT | Gravity.CENTER_VERTICAL);
if (text.getInputType() == android.text.InputType.TYPE_CLASS_NUMBER) {
inputTypeNumber_ = true;
}
if (inputTypeNumber_) {
tempEdit_.setLayoutParams(new LinearLayout.LayoutParams(
LPUtils.screenWidth_, LayoutParams.WRAP_CONTENT));
this.addView(tempEdit_);
} else {
tempEdit_.setLayoutParams(new LinearLayout.LayoutParams(
LPUtils.screenWidth_ * 4 / 5, LayoutParams.WRAP_CONTENT));
LinearLayout ll = new LinearLayout(context);
ll.setOrientation(LinearLayout.HORIZONTAL);
ll.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT));
ll.addView(tempEdit_);
LayoutParams lp = new LayoutParams(LPUtils.screenWidth_ / 5
- LPUtils.getScaledValue(6), text.getHeight() - 10);
ll.addView(btnOK_, lp);
lp.setMargins(LPUtils.getScaledValue(4), 0, 0, 0);
this.addView(ll);
}
if (null != text.getHint()) {
tempEdit_.setHint(text.getHint());
}
imfView = new LPImfView(context, text);
this.addView(imfView);
requestFocus();
this.setClickable(true);
this.setBackgroundResource(R.drawable.keyboard_bg);
this.setLayoutParams(new LinearLayout.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
this.setOrientation(LinearLayout.VERTICAL);
}
class LPImfView extends TextView {
private int PAINT_SIZE = 22;
private int BORDER = LPUtils.getScaledValue(2);
private int BORDER_TOP = LPUtils.getScaledValue(4);
private int BORDER_CENTER = LPUtils.getScaledValue(5);
private int colW_one = LPUtils.getScaledValue(4);
private int colW_two = LPUtils.getScaledValue(6);
private int BORDER_TWO = LPUtils.getScaledValue(6);
private int windownShow_W = LPUtils.getScaledValue(1);
private int BORDER_NUMBER_CENTER = LPUtils.getScaledValue(4);
private EditText edit_;
private static final int FONT_H = 5;
int height_, width_, qwertyW_, qwertyH_, numW_, numH_;
private Paint paint_, textPaint_;
// 标记按键行数 、 列数
private int key_row = -1;
private int key_column = -1;
private long keyDownTime;
// 用来保存字符串的
private StringBuffer textBuffer_;
private Bitmap keyBoard_bg, keyBoard_one, keyBoard_one_down,
keyBoard_jsbank, keyBoard_gray_enter, keyBoard_del_down,
keyBoard_white_enter, keyBoard_gray_del, keyBoard_shift_normal,
keyBoard_shift_down, keyBoard_jsbank_logo, keyboard_num,
keyboard_num_down, keyboard_num_del, keyboard_num_downdel,
keyboard_abc_up, keyboard_abc_down;
private Bitmap keyOne_, keyTwo_, keyThree_, keyFour_;
private int[] resultAbc, resultNum;
// 键盘字母表
private final char[] keyAbc_ = {
'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', 'a', 's',
'd', 'f', 'g', 'h', 'j', 'k', 'l', 'z', 'x', 'c', 'v', 'b',
'n', 'm'
};
/*
* isABC_:true-大写，false-小写 isNum_:true-数字，false-字母
* keyEnter_:true-按下，false-抬起 isDel_: true - 按下，false-抬起
* isDelete_:true-最后一个字符显示为*，false-最后一个字符显示实际字符
*/
boolean isABC_, isNum_, keyEnter_, isDel_, isSpace_, isDelete_;
// 标记字母、数字键第一行的横坐标位置
private int column1 = -1;
// 标记字母键第二行的横坐标位置
private int column2 = -1;
// 标记字母键第三行的横坐标位置
private int column3 = -1;
// 标记数字键第二行的横坐标位置
private int column4 = -1;
// 标记数字键第三行的横坐标位置
private int column5 = -1;
public LPImfView(Context context, LPTextField text) {
super(context);
// TODO Auto-generated constructor stub
edit_ = text;
maxSize = text.maxSize_;
setFocusable(true);
requestFocus();
init();
}
private void init() {
// TODO Auto-generated method stub
// resultAbc = getRandomNumber(26);
resultAbc = new int[26];
for (int i = 0; i < 26; i++) {
resultAbc[i] = i;
}
resultNum = getRandomNumber(10);
String text = edit_.getText().toString();
if (text != null) {
textBuffer_ = new StringBuffer(text);
tempEdit_.setText(getStringBuffer(textBuffer_, false));
// edit_.setText("");
}
textBuffer_ = new StringBuffer();
if (inputTypeNumber_) {
// 如果输入类型为数字的话，弹出的时数字键盘
isNum_ = true;
}
PAINT_SIZE = LPUtils.getScaledValue(PAINT_SIZE);
paint_ = new Paint();
paint_.setAntiAlias(true);
paint_.setTextSize(PAINT_SIZE);
textPaint_ = new Paint();
textPaint_.setAntiAlias(true);
// textPaint_.setTypeface(Typeface.DEFAULT_BOLD);
textPaint_.setTextSize(PAINT_SIZE);
keyBoard_bg = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_bg);
keyBoard_jsbank_logo = BitmapFactory.decodeResource(getResources(),
R.drawable.logo);
keyBoard_jsbank = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_czbank);
keyBoard_one = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_one);
keyBoard_one_down = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_one_down);
keyBoard_shift_normal = BitmapFactory.decodeResource(
getResources(), R.drawable.keyboard_shift_normal);
keyBoard_shift_down = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_shift_down);
keyBoard_gray_del = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_gray_del);
keyBoard_del_down = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_gray_del_down);
keyBoard_gray_enter = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_gray_enter);
keyBoard_white_enter = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_white_enter);
keyboard_num = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_num);
keyboard_num_down = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_num_down);
keyboard_num_del = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_num_del);
keyboard_num_downdel = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_num_downdel);
keyboard_abc_up = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_abc_up);
keyboard_abc_down = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_abc_down);
// 根据屏幕大小缩放图片
int w = LPUtils.screenWidth_ / 3 - BORDER_NUMBER_CENTER;
int h = ((keyBoard_bg.getHeight() - BORDER_TOP) / 4) - BORDER_TOP;
keyboard_num = Bitmap.createScaledBitmap(keyboard_num, w, h, true);
keyboard_num_down = Bitmap.createScaledBitmap(keyboard_num_down, w,
h, true);
keyboard_num_del = Bitmap.createScaledBitmap(keyboard_num_del, w,
h, true);
keyboard_num_downdel = Bitmap.createScaledBitmap(
keyboard_num_downdel, w, h, true);
keyboard_abc_up = Bitmap.createScaledBitmap(keyboard_abc_up, w, h,
true);
keyboard_abc_down = Bitmap.createScaledBitmap(keyboard_abc_down, w,
h, true);
// 缩放字母键的图片
int abc_W = (LPUtils.screenWidth_ / 10 - colW_one);
int abc_H = ((keyBoard_bg.getHeight() - BORDER_TOP) / 4)
- BORDER_TOP;
keyBoard_one = Bitmap.createScaledBitmap(keyBoard_one, abc_W,
abc_H, true);
keyBoard_one_down = Bitmap.createScaledBitmap(keyBoard_one_down,
abc_W, abc_H, true);
keyBoard_shift_normal = Bitmap.createScaledBitmap(
keyBoard_shift_normal, abc_W + abc_W / 2, abc_H, true);
keyBoard_shift_down = Bitmap.createScaledBitmap(
keyBoard_shift_down, abc_W + abc_W / 2, abc_H, true);
keyBoard_gray_del = Bitmap.createScaledBitmap(keyBoard_gray_del,
abc_W << 1, abc_H, true);
keyBoard_del_down = Bitmap.createScaledBitmap(keyBoard_del_down,
abc_W << 1, abc_H, true);
keyBoard_gray_enter = Bitmap.createScaledBitmap(
keyBoard_gray_enter, abc_W << 1, abc_H, true);
keyBoard_white_enter = Bitmap.createScaledBitmap(
keyBoard_white_enter, abc_W << 1, abc_H, true);
keyBoard_jsbank = Bitmap.createScaledBitmap(keyBoard_jsbank,
(abc_W + colW_one) * 6, abc_H, true);
keyBoard_jsbank_logo = Bitmap.createScaledBitmap(
keyBoard_jsbank_logo, (abc_W + colW_one) * 4, abc_H
- LPUtils.getScaledValue(8), true);
// 弹出键盘的高度
height_ = keyBoard_bg.getHeight();
// 弹出键盘的宽度
width_ = LPUtils.screenWidth_;
// 字母键的宽度
qwertyW_ = keyBoard_one.getWidth();
// 字母键的高度
qwertyH_ = keyBoard_one.getHeight();
// 数字键的宽度
numW_ = keyboard_num.getWidth();
// 数字键的高度
numH_ = keyboard_num.getHeight();
BORDER_TWO = BORDER + qwertyW_ / 2;
colW_two = qwertyW_ / 3;
windownShow_W = Math.abs((qwertyW_ - LPUtils.screenWidth_ / 8) / 2);
// colW_one = LPUtils.getScaledValue(colW_one);
// colW_two = LPUtils.getScaledValue(colW_two);
// BORDER_TWO = LPUtils.getScaledValue(BORDER_TWO);
// BORDER = LPUtils.getScaledValue(BORDER);
// BORDER_TOP = LPUtils.getScaledValue(BORDER_TOP);
// BORDER_CENTER = LPUtils.getScaledValue(BORDER_CENTER);
LayoutParams lp = (android.widget.LinearLayout.LayoutParams) this
.getLayoutParams();
if (lp == null) {
setLayoutParams(new LayoutParams(width_, height_));
} else {
lp.height = height_;
lp.width = LPUtils.screenWidth_;
setLayoutParams(lp);
}
}
public void onDraw(Canvas g) {
/*
* 画键盘的背景
*/
// g.drawBitmap(keyBoard_bg, 0, 0, paint_);
drawKeyBoard(g);
}
/*
* 画出字母键盘的布局键
*/
private void drawKeyBoard(Canvas g) {
// TODO Auto-generated method stub
/*
* 使得原先的按下去效果无效
*/
// column1 = -1;
// column2 = -1;
// column3 = -1;
// column4 = -1;
// column5 = -1;
/*
* 画字母键的第一行
*/
textPaint_.setColor(Color.BLACK);
int startX = 0;
int startY = 0;
String temp;
if (isNum_) {
textPaint_.setTextSize(PAINT_SIZE + 2);
// 画数字键 （4行3列）
startX = (int) (((numW_ + BORDER_NUMBER_CENTER) - textPaint_
.measureText("1")) / 2);
startY = (int) (((numH_ + BORDER_NUMBER_CENTER) >> 1) + FONT_H + LPUtils
.getScaledValue(3));
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
if (key_row == i) {
if (j == key_column) {
keyOne_ = keyboard_num_down;
} else {
keyOne_ = keyboard_num;
}
} else {
keyOne_ = keyboard_num;
}
g.drawBitmap(keyOne_, BORDER
+ (numW_ + BORDER_NUMBER_CENTER) * j,
BORDER_TOP
+ ((numH_ + BORDER_NUMBER_CENTER) * i),
paint_);
g.drawText(String.valueOf(resultNum[j + (i * 3)]),
startX + BORDER
+ (numW_ + BORDER_NUMBER_CENTER) * j,
startY + BORDER_TOP
+ ((numH_ + BORDER_NUMBER_CENTER) * i),
textPaint_);
}
}
// 画第4行功能键
if (key_row == 3 && key_column == 0) {
g.drawBitmap(keyboard_abc_down, BORDER, BORDER_TOP
+ ((numH_ + BORDER_NUMBER_CENTER) * 3), paint_);
} else {
g.drawBitmap(inputTypeNumber_ ? keyboard_num_down
: keyboard_abc_up, BORDER, BORDER_TOP
+ ((numH_ + BORDER_NUMBER_CENTER) * 3), paint_);
}
// textPaint_.setColor(Color.WHITE);
g.drawText(!inputTypeNumber_ ? "ABC" : "确定", BORDER
+ (numW_ - textPaint_.measureText("ABC")) / 2,
BORDER_TOP + ((numH_ + BORDER_NUMBER_CENTER) * 3)
+ startY, textPaint_);
if (key_row == 3 && key_column == 1) {
g.drawBitmap(keyboard_num_down, BORDER + numW_
+ BORDER_NUMBER_CENTER, BORDER_TOP
+ ((numH_ + BORDER_NUMBER_CENTER) * 3), paint_);
} else {
g.drawBitmap(keyboard_num, BORDER + numW_
+ BORDER_NUMBER_CENTER, BORDER_TOP
+ ((numH_ + BORDER_NUMBER_CENTER) * 3), paint_);
}
textPaint_.setColor(Color.BLACK);
g.drawText(String.valueOf(resultNum[9]), startX + BORDER
+ numW_ + BORDER_NUMBER_CENTER, BORDER_TOP
+ ((numH_ + BORDER_NUMBER_CENTER) * 3) + startY,
textPaint_);
if (key_row == 3 && key_column == 2) {
g.drawBitmap(inputTypeNumber_ ? keyboard_num_del
: keyboard_num_downdel, BORDER
+ ((numW_ + BORDER_NUMBER_CENTER) << 1), BORDER_TOP
+ ((numH_ + BORDER_NUMBER_CENTER) * 3), paint_);
delEditAgainValue();
} else {
g.drawBitmap(inputTypeNumber_ ? keyboard_num_downdel
: keyboard_num_del, BORDER
+ ((numW_ + BORDER_NUMBER_CENTER) << 1), BORDER_TOP
+ ((numH_ + BORDER_NUMBER_CENTER) * 3), paint_);
}
} else {
textPaint_.setTextSize(PAINT_SIZE);
startY = (int) (BORDER_TOP + qwertyH_ / 2 + LPUtils
.getScaledValue(5));
for (int i = 0; i <= 9; i++) {
if (!isABC_) {
temp = String.valueOf(keyAbc_[resultAbc[i]]);
} else {
temp = String.valueOf(keyAbc_[resultAbc[i]])
.toUpperCase();
}
startX = getIntX(BORDER, String.valueOf(temp))
+ (colW_one + qwertyW_) * i;
if (column1 >= 0) {
if (i == column1) {
keyOne_ = keyBoard_one_down;
} else {
keyOne_ = keyBoard_one;
}
} else {
keyOne_ = keyBoard_one;
}
g.drawBitmap(keyOne_, BORDER + (qwertyW_ + colW_one) * i,
BORDER_TOP, paint_);
if (!isABC_) {
g.drawText(String.valueOf(keyAbc_[resultAbc[i]]),
startX, startY, textPaint_);
} else {
g.drawText(String.valueOf(keyAbc_[resultAbc[i]])
.toUpperCase(), startX, startY, textPaint_);
}
}
/*
* 画字母键的第二行
*/
int startX1 = 0;
String temp1;
for (int i = 0; i <= 8; i++) {
if (!isABC_) {
temp1 = String.valueOf(keyAbc_[resultAbc[10 + i]]);
} else {
temp1 = String.valueOf(keyAbc_[resultAbc[10 + i]])
.toUpperCase();
}
startX1 = getIntX(BORDER_TWO, temp1)
+ (colW_one + qwertyW_) * i;
if (column2 >= 0) {
if (column2 == i) {
keyTwo_ = keyBoard_one_down;
} else {
keyTwo_ = keyBoard_one;
}
} else {
keyTwo_ = keyBoard_one;
}
g.drawBitmap(keyTwo_, BORDER_TWO + (qwertyW_ + colW_one)
* i, BORDER_CENTER + BORDER_TOP + qwertyH_, paint_);
if (!isABC_) {
g.drawText(String.valueOf(keyAbc_[resultAbc[10 + i]]),
startX1, startY + BORDER_CENTER + qwertyH_,
textPaint_);
} else {
g.drawText(String.valueOf(keyAbc_[resultAbc[10 + i]])
.toUpperCase(), startX1, startY + BORDER_CENTER
+ qwertyH_, textPaint_);
}
}
/*
* 画字母键的第三行
*/
int startX2 = 0;
String temp2;
for (int i = 0; i <= 6; i++) {
if (!isABC_) {
temp2 = String.valueOf(keyAbc_[resultAbc[19 + i]]);
} else {
temp2 = String.valueOf(keyAbc_[resultAbc[19 + i]])
.toUpperCase();
}
startX2 = getIntX(BORDER + qwertyW_ - qwertyW_ / 4, temp2)
+ (colW_one + qwertyW_) * i;
if (column3 >= 0) {
if (i == column3) {
keyThree_ = keyBoard_one_down;
} else {
keyThree_ = keyBoard_one;
}
} else {
keyThree_ = keyBoard_one;
}
g.drawBitmap(keyThree_, BORDER + qwertyW_ - qwertyW_ / 4
+ (qwertyW_ + colW_one) * i, BORDER_TOP + 2
* BORDER_CENTER + 2 * qwertyH_, paint_);
if (!isABC_) {
g.drawText(String.valueOf(keyAbc_[resultAbc[19 + i]]),
startX2, startY + 2
* (BORDER_CENTER + qwertyH_),
textPaint_);
} else {
g.drawText(String.valueOf(keyAbc_[resultAbc[19 + i]])
.toUpperCase(), startX2, startY + 2
* (BORDER_CENTER + qwertyH_), textPaint_);
}
}
/*
* 画字母键盘功能键的切换大小写
*/
// if (!isABC_) {
// g.drawBitmap(keyBoard_shift_normal, BORDER, BORDER_TOP + 2
// * BORDER_CENTER + 2 * qwertyH_, paint_);
// } else {
// g.drawBitmap(keyBoard_shift_down, BORDER, BORDER_TOP + 2
// * BORDER_CENTER + 2 * qwertyH_, paint_);
// }
/*
* 画字母键盘功能键的切换大小写
*/
if (!isABC_) {
g.drawBitmap(keyBoard_shift_normal, BORDER + qwertyW_
- qwertyW_ / 4 + (qwertyW_ + colW_one) * 7,
BORDER_TOP + 2 * BORDER_CENTER + 2 * qwertyH_,
paint_);
} else {
g.drawBitmap(keyBoard_shift_down, BORDER + qwertyW_
- qwertyW_ / 4 + (qwertyW_ + colW_one) * 7,
BORDER_TOP + 2 * BORDER_CENTER + 2 * qwertyH_,
paint_);
}
/*
* 画功能键的切换数字键
*/
g.drawBitmap(keyBoard_gray_enter, BORDER, BORDER_TOP
+ (BORDER_CENTER + qwertyH_) * 3, paint_);
// textPaint_.setColor(Color.WHITE);
g.drawText(
"123",
BORDER
+ (keyBoard_gray_enter.getWidth() - textPaint_
.measureText("123")) / 2,
(qwertyH_ + BORDER_CENTER) * 3 + BORDER_TOP
+ keyBoard_gray_enter.getHeight() / 2
+ LPUtils.getScaledValue(8), textPaint_);
/*
* 画logo
*/
g.drawBitmap(keyBoard_jsbank,
(width_ - keyBoard_jsbank.getWidth()) >> 1, BORDER_TOP
+ 3 * BORDER_CENTER + 3 * qwertyH_, paint_);
g.drawBitmap(
keyBoard_jsbank_logo,
(width_ - keyBoard_jsbank_logo.getWidth()) >> 1,
BORDER_TOP + 3 * BORDER_CENTER + 3 * qwertyH_
+ LPUtils.getScaledValue(4), paint_);
// g.drawText("江苏银行", (width_ + keyBoard_jsbank_logo.getWidth()
// - textPaint_.measureText("江苏银行")) / 2,
// (qwertyH_ + BORDER_CENTER) * 3 + BORDER_TOP +
// keyBoard_gray_enter.getHeight() / 2 +
// LPUtils.getScaledValue(5),
// textPaint_);
/*
* 画功能键的删除键
*/
textPaint_.setTextSize(PAINT_SIZE);
if (isDel_) {
g.drawBitmap(keyBoard_del_down,
width_ - keyBoard_del_down.getWidth() - BORDER,
BORDER_TOP + 3 * BORDER_CENTER + 3 * qwertyH_,
paint_);
delEditAgainValue();
} else {
g.drawBitmap(keyBoard_gray_del,
width_ - keyBoard_gray_del.getWidth() - BORDER,
BORDER_TOP + 3 * BORDER_CENTER + 3 * qwertyH_,
paint_);
}
// textPaint_.setColor(Color.WHITE);
// g.drawText("确定", width_
// - BORDER
// - keyBoard_gray_enter.getWidth()
// + (keyBoard_gray_enter.getWidth() - textPaint_
// .measureText("确定")) / 2, BORDER_TOP + 3
// * BORDER_CENTER + 3 * qwertyH_ + LPUtils.getScaledValue(25),
// textPaint_);
}
}
@Override
public boolean onTouchEvent(MotionEvent event) {
// TODO Auto-generated method stub
// 按下去的横坐标
int x = (int) event.getX();
// 按下去的纵坐标
int y = (int) event.getY();
int rowFirst = BORDER_TOP + qwertyH_;
int rowSecond = rowFirst + BORDER_CENTER + qwertyH_;
int rowThird = rowSecond + BORDER_CENTER + qwertyH_;
int rowFourth = rowThird + BORDER_CENTER + qwertyH_;
// 触摸的方式
int toucheEvent = event.getAction();
switch (toucheEvent) {
case MotionEvent.ACTION_DOWN:
String isWhat_ = null;
String isOut_ = null;
keyDownTime = System.currentTimeMillis();
if (isNum_) {
y = y - BORDER_TOP;
if (y >= 0 && y <= (numH_ + BORDER_NUMBER_CENTER) * 4) {
key_row = y / (numH_ + BORDER_NUMBER_CENTER);
key_column = x / (numW_ + BORDER_NUMBER_CENTER);
}
} else {
if (y > BORDER_TOP && y <= rowFirst) {
// 第一行
if (x > BORDER && x < width_) {
column1 = x / (qwertyW_ + colW_one);
if (isABC_) {
// 大写字母
isWhat_ = String.valueOf(
keyAbc_[resultAbc[column1]])
.toUpperCase();
} else {
// 小写字母
isWhat_ = String
.valueOf(keyAbc_[resultAbc[column1]]);
}
if (column1 == 0) {
isOut_ = "left";
} else if (column1 == 9) {
isOut_ = "right";
}
// showPopWindow(BORDER + (column1) * (qwertyW_
// + colW_one) - (column1 == 0 ? qwertyW_ :
// windownShow_W),
// BORDER_TOP + qwertyH_ / 2, isWhat_,isOut_);
}
} else if (y > (rowFirst + BORDER_CENTER)
&& y < rowSecond) {
// 第二行
if (x > BORDER_TWO && x < (width_ - BORDER_TWO)) {
column2 = (x - BORDER_TWO)
/ (qwertyW_ + colW_one);
if (isABC_) {
isWhat_ = String.valueOf(
keyAbc_[resultAbc[10
+ (x - BORDER_TWO)
/ (qwertyW_ + colW_one)]])
.toUpperCase();
} else {
isWhat_ = String
.valueOf(keyAbc_[resultAbc[10
+ (x - BORDER_TWO)
/ (qwertyW_ + colW_one)]]);
}
// showPopWindow(BORDER_TWO + (column2) *
// (qwertyW_ + colW_one) - windownShow_W,
// BORDER_TOP + BORDER_CENTER + qwertyH_
// + qwertyH_ / 2, isWhat_,isOut_);
}
} else if (y > (rowSecond + BORDER_CENTER)
&& y < rowThird) {
// 第三行
if (x > (BORDER + qwertyW_ - qwertyW_ / 4 + (qwertyW_ + colW_one) * 7)
&& x < (BORDER + qwertyW_ - qwertyW_ / 4
+ (qwertyW_ + colW_one) * 7 + keyBoard_shift_normal
.getWidth())) {
isABC_ = !isABC_;
} else if (x > (BORDER + qwertyW_ - qwertyW_ / 4)
&& x < (BORDER + qwertyW_ - qwertyW_ / 4 + (qwertyW_ + colW_one) * 7)) {
column3 = (x - (BORDER + qwertyW_ - qwertyW_ / 4))
/ (qwertyW_ + colW_one);
if (isABC_) {
isWhat_ = String.valueOf(
keyAbc_[resultAbc[19 + column3]])
.toUpperCase();
} else {
isWhat_ = String
.valueOf(keyAbc_[resultAbc[19 + column3]]);
}
// showPopWindow(
// column3
// * (qwertyW_ + colW_one)
// + (BORDER
// + qwertyW_ - qwertyW_ / 4) - windownShow_W
// , BORDER_TOP + qwertyH_ * 2
// + BORDER_CENTER * 2 + qwertyH_ / 2,
// isWhat_,isOut_);
}
} else if (y > (rowThird + BORDER_CENTER)
&& y < rowFourth) {
// 第四行
if (x > BORDER
&& x < (BORDER + keyBoard_gray_enter
.getWidth())) {
isNum_ = true;
} else if (x > (width_ - BORDER - keyBoard_gray_enter
.getWidth()) && x < (width_ - BORDER)) {
isDel_ = true;
keyEnter_ = true;
}
}
}
invalidate();
return true;
case MotionEvent.ACTION_MOVE:
// if(Math.abs(x - 2) > 2 || Math.abs(y - 2) > 2 ){
// column1 = -1;
// column2 = -1;
// column3 = -1;
// column4 = -1;
// column5 = -1;
// }
invalidate();
return true;
case MotionEvent.ACTION_UP:
if (isNum_) {
if (key_row != -1 && key_column != -1) {
isDelete_ = false;
if (key_row == 3) {
switch (key_column) {
case 0:
if (inputTypeNumber_) {
keyEnter_ = false;
dlg_.dismiss();
} else {
isDelete_ = true;
isNum_ = false;
}
break;
case 1:
textBuffer_ = appendBuffer(
String.valueOf(resultNum[9]),
true);
break;
case 2:
isDel_ = false;
isDelete_ = true;
if (null != textBuffer_
&& textBuffer_.length() > 0
&& tempEdit_.getText() != null
&& tempEdit_.getText()
.toString().trim()
.length() > 0) {
try {
int k = tempEdit_
.getSelectionEnd();
textBuffer_ = textBuffer_
.deleteCharAt(k - 1);
} catch (Exception e) {
// TODO: handle exception
}
}
break;
default:
break;
}
} else {
int index = key_row * 3 + key_column;
if (index < resultNum.length) {
textBuffer_ = appendBuffer(
String.valueOf(resultNum[index]),
true);
}
}
key_row = -1;
key_column = -1;
} else {
isDelete_ = true;
}
} else {
isDel_ = false;
keyEnter_ = false;
if (column1 != -1) {
// 第一行
if (isABC_) {
// 大写字母
textBuffer_ = appendBuffer(
String.valueOf(
keyAbc_[resultAbc[column1]])
.toUpperCase(), false);
} else {
// 小写字母
textBuffer_ = appendBuffer(
String.valueOf(keyAbc_[resultAbc[column1]]),
false);
}
} else if (column2 != -1) {
// 第二行
if (isABC_) {
textBuffer_ = appendBuffer(
String.valueOf(
keyAbc_[resultAbc[10 + column2]])
.toUpperCase(), false);
} else {
textBuffer_ = appendBuffer(
String.valueOf(keyAbc_[resultAbc[10 + column2]]),
false);
}
} else if (column3 != -1) {
// 第三行
if (isABC_) {
textBuffer_ = appendBuffer(
String.valueOf(
keyAbc_[resultAbc[19 + column3]])
.toUpperCase(), false);
} else {
textBuffer_ = appendBuffer(
String.valueOf(keyAbc_[resultAbc[19 + column3]]),
false);
}
} else if (y > (rowThird + BORDER_CENTER)
&& y < rowFourth) {
isDelete_ = true;
// 第四行
if (x > (width_ - BORDER - keyBoard_gray_del
.getWidth()) && x < (width_ - BORDER)) {
isDel_ = false;
isDelete_ = true;
if (null != textBuffer_
&& textBuffer_.length() > 0
&& tempEdit_.getText() != null
&& tempEdit_.getText().toString()
.trim().length() > 0) {
try {
int k = tempEdit_.getSelectionEnd();
textBuffer_ = textBuffer_
.deleteCharAt(k - 1);
} catch (Exception e) {
// TODO: handle exception
}
}
keyEnter_ = false;
}
} else if (y > rowFourth) {
isDelete_ = true;
}
}
// 每按一次键盘刷新一次
// resultAbc = getRandomNumber(26);
// resultNum = getRandomNumber(10);
column1 = -1;
column2 = -1;
column3 = -1;
column4 = -1;
column5 = -1;
tempEdit_.setText(getStringBuffer(textBuffer_, true)
.toString());
if (null != getStringBuffer(textBuffer_, true)) {
tempEdit_.setSelection(getStringBuffer(textBuffer_,
true).length());
}
// 用户输入的内容显示一秒后变为*号
new CountDownTimer(1000, 1000) {
public void onFinish() {
tempEdit_.setText(getStringBuffer(textBuffer_,
false).toString());
if (null != getStringBuffer(textBuffer_, false)) {
tempEdit_.setSelection(getStringBuffer(
textBuffer_, false).length());
}
}
@Override
public void onTick(long millisUntilFinished) {
// TODO Auto-generated method stub
}
}.start();
edit_.setText(textBuffer_);
if (null != textBuffer_) {
edit_.setSelection(textBuffer_.length());
}
dismissPopWindow();
invalidate();
vibrator_.vibrate(2 * VIBRATE_DURATION);
return true;
}
return false;
}
private int getIntX(int left, String str) {
int startX = 0;
startX = (int) (left + (qwertyW_ - textPaint_.measureText(str)) / 2);
return startX;
}
private void showPopWindow(int eventX, int eventY, String isWhat,
String isOut) {
ShowView show = null;
show = new ShowView(bv_, isWhat, isOut);
LinearLayout ll = new LinearLayout(bv_);
ll.addView(show);
if (null != isOut) {
if (isOut.equalsIgnoreCase("left")) {
eventX = eventX + LPUtils.getScaledValue(10);
} else if (isOut.equalsIgnoreCase("right")) {
eventX = eventX + colW_one - LPUtils.getScaledValue(3);
}
}
popWindow_ = new PopupWindow(ll,
ViewGroup.LayoutParams.WRAP_CONTENT,
ViewGroup.LayoutParams.WRAP_CONTENT);
if (!popWindow_.isShowing()) {
popWindow_.showAtLocation(this, Gravity.AXIS_X_SHIFT,
eventX + 1, eventY - LPUtils.getScaledValue(20));
}
}
private void dismissPopWindow() {
if (null != popWindow_ && popWindow_.isShowing()) {
popWindow_.dismiss();
}
}
// 得到一个拼接的buffer，用来显示点还是实际内容
public StringBuffer getStringBuffer(StringBuffer text, boolean isShow) {
if (text == null) {
return text;
}
StringBuffer buf = new StringBuffer();
if (isShow) {
if (null != text && !"".equalsIgnoreCase(text.toString())) {
for (int i = 0; i <= text.length() - 2; i++) {
buf = buf.append("*");
}
if (isDelete_) {
buf = buf.append("*");
} else {
buf = buf.append(text.charAt(text.length() - 1));
}
}
} else {
if (null != text) {
for (int i = 0; i <= text.length() - 1; i++) {
buf = buf.append("*");
}
}
}
isDelete_ = false;
return buf;
}
// 删除文本内容
public void delEditValue(StringBuffer sb) {
if (sb.length() == 0
&& edit_.getText().toString().trim().length() > 0) {
sb.append(edit_.getText().toString().trim());
}
if (sb.length() > 0) {
sb = sb.deleteCharAt(sb.length() - 1);
edit_.setText(sb);
edit_.setSelection(edit_.getText().toString().trim().length());
}
}
// 连删操作
public void delEditAgainValue() {
StringTicker.instance().notifyTicker();
this.postInvalidate();
if ((System.currentTimeMillis() - keyDownTime) / 100 > 1) {
// 按下时间大于0.1秒 则执行连删输入框
delEditValue(textBuffer_);
}
}
public StringBuffer appendBuffer(String buf, boolean isAppend) {
// 判断是否输入框有限制输入长度
if (null != textBuffer_ && textBuffer_.length() >= maxSize) {
isDelete_ = true;
return textBuffer_;
} else {
if (inputTypeNumber_) {
if (isAppend) {
textBuffer_ = textBuffer_.append(buf);
} else {
isDelete_ = true;
}
} else {
textBuffer_ = textBuffer_.append(buf);
}
return textBuffer_;
}
}
public int[] getRandomNumber(int limit) {
int[] result = new int[limit];
for (int i = 0; i < limit; i++) {
result[i] = i;
}
int w;
Random rand = new Random();
for (int i = limit - 1; i > 0; i--) {
w = rand.nextInt(i);
int t = result[i];
result[i] = result[w];
result[w] = t;
}
return result;
}
}
/**
* 确定按钮
*
* @author brookess
*/
class buttonOk extends LinearLayout {
TextView tv;
boolean isSubmit_ = false;
public buttonOk(Context context, boolean isSubmit) {
super(context);
isSubmit_ = isSubmit;
tv = new TextView(context);
tv.setTextSize(22);
tv.setText("确定");
// tv.setTypeface(Typeface.DEFAULT_BOLD);
tv.setTextColor(Color.WHITE);
this.setBackgroundResource(R.drawable.keyboard_num_down);
this.addView(tv);
this.setLayoutParams(new LinearLayout.LayoutParams(
LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
this.setGravity(Gravity.CENTER);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
// this.setBackgroundResource(R.drawable.keyboard_abc_down);
break;
case MotionEvent.ACTION_UP:
// this.setBackgroundResource(R.drawable.keyboard_abc_up);
dlg_.dismiss();
break;
default:
// this.setBackgroundResource(R.drawable.keyboard_abc_up);
break;
}
return true;
}
}
private class ShowView extends TextView {
private Bitmap keyBoard_show_window;
private Bitmap keyBoard_show_window_left;
private Bitmap keyBoard_show_window_right;
private int width_;
private int height_;
private TextPaint paint_;
private String isWhat_;
private String isOut_;
public ShowView(Context context, String isWhat, String isOut) {
super(context);
// TODO Auto-generated constructor stub
isWhat_ = isWhat;
isOut_ = isOut;
init();
}
private void init() {
// TODO Auto-generated method stub
paint_ = new TextPaint();
paint_.setAntiAlias(true);
paint_.setTextSize(LPUtils.getScaledValue(18));
paint_.setTypeface(Typeface.DEFAULT_BOLD);
paint_.setColor(Color.BLACK);
keyBoard_show_window = BitmapFactory.decodeResource(getResources(),
R.drawable.keyboard_show_window);
keyBoard_show_window_left = BitmapFactory.decodeResource(
getResources(), R.drawable.keyboard_show_window_left);
keyBoard_show_window_right = BitmapFactory.decodeResource(
getResources(), R.drawable.keyboard_show_window_right);
int w = LPUtils.screenWidth_ / 8;
int h = w * keyBoard_show_window.getHeight()
/ keyBoard_show_window.getWidth();
keyBoard_show_window = Bitmap.createScaledBitmap(
keyBoard_show_window, w, h, true);
keyBoard_show_window_left = Bitmap.createScaledBitmap(
keyBoard_show_window_left, w, h, true);
keyBoard_show_window_right = Bitmap.createScaledBitmap(
keyBoard_show_window_right, w, h, true);
if (null != isOut_) {
width_ = keyBoard_show_window_left.getWidth();
} else {
width_ = keyBoard_show_window.getWidth();
}
height_ = keyBoard_show_window.getHeight();
LayoutParams lp = (android.widget.LinearLayout.LayoutParams) this
.getLayoutParams();
if (lp == null) {
setLayoutParams(new LayoutParams(width_, height_));
} else {
lp.height = height_;
lp.width = width_;
setLayoutParams(lp);
}
}
public void onDraw(Canvas g) {
if (null != isOut_) {
if (isOut_.equalsIgnoreCase("left")) {
g.drawBitmap(keyBoard_show_window_left, 0, 0, paint_);
} else if (isOut_.equalsIgnoreCase("right")) {
g.drawBitmap(keyBoard_show_window_right, 0, 0, paint_);
}
} else {
g.drawBitmap(keyBoard_show_window, 0, 0, paint_);
}
if (null != isWhat_) {
g.drawText(isWhat_, (width_ - paint_.measureText(isWhat_)) / 2,
height_ / 2 - LPUtils.getScaledValue(8), paint_);
}
}
}
}
源码下载：http://download.csdn.net/download/gao_chun/8741237
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